CN113841649A

CN113841649A - Pond feeding system

Info

Publication number: CN113841649A
Application number: CN202111126179.1A
Authority: CN
Inventors: 徐礼超; 徐迎轩; 陈勇; 胡晓明; 刘永臣; 张锐
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2021-12-28

Abstract

The invention discloses a pond feeding system which comprises a feeding device, a pneumatic feeding device and a material throwing assembly formed by combining different material throwing devices. Can throw the rotational speed and the distance of throwing of material device through control tube formula and disk, make the fodder evenly throw and form the face of throwing something and feeding on a large scale, promote the efficiency of throwing something and feeding to the fodder is thrown and is fed full-automatic going on, has reduced breed personnel's intensity of labour by a wide margin.

Description

Pond feeding system

Technical Field

The invention relates to aquaculture equipment, in particular to a pond feeding system.

Background

Artificial aquaculture is an important source for obtaining aquatic products, and in recent years, the area and density of aquaculture are rapidly increasing along with the rapid expansion of the scale of aquaculture industry. China is a world large aquaculture country, the yield of aquaculture aquatic products accounts for about 70% of the global total yield, and pond culture is one of the important modes of aquaculture in China.

Feed feeding is an important operation link in the pond culture process, reasonable feeding is a main factor for determining the aquaculture efficiency and cost, however, the conventional extensive operation mode is still used as a main mode in the current pond feeding mode, the problems of low production efficiency, high environmental pressure and high aquaculture risk are increasingly serious, and the development of the aquaculture industry is severely restricted due to the unmatched facilities, equipment and technologies. Therefore, the development of a practical, efficient and low-cost pond feeding system has important significance for improving the automation level of aquaculture equipment, reducing the labor and feed costs and promoting the sustainable development of aquaculture benefits and environmental benefits.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides a pond feeding system which can flexibly feed according to different breeding objects and different breeding stages.

The technical scheme is as follows: the pond feeding system comprises a feeding device, a pneumatic feeding device and at least one throwing component; the pneumatic feeding device is connected with the feeding device and the throwing assembly and conveys the feed supplied by the feeding device to the throwing assembly to be thrown out; the material throwing component comprises a tubular material throwing device and a disc type material throwing device;

the tubular material throwing device comprises a material throwing rotary table, a first material conveying pipe connecting seat, a first rotary driving device, a plurality of material throwing pipes and an angle adjusting device; the material throwing rotary table is arranged on a first material conveying pipe connecting seat and is driven to rotate by the first rotary driving device, a cavity is formed in the material throwing rotary table, and the cavity is communicated with the pneumatic feeding device through the first material conveying pipe connecting seat; the material throwing pipes are movably connected to the material throwing rotary table and communicated with the cavity; the angle adjusting device is used for adjusting the angle of the material throwing pipe;

the disc type material throwing device comprises a plurality of material throwing discs, a second material conveying pipe connecting seat and a second rotary driving device, wherein the diameters of the material throwing discs are different, the material throwing discs are sequentially stacked and are all installed on the second material conveying pipe connecting seat and all pass through the second rotary driving device in a driving rotation mode, a plurality of material throwing channels are formed inside the material throwing discs, and the material throwing channels pass through the second material conveying pipe connecting seat and are communicated with the pneumatic feeding device.

Wherein, the feeding device comprises a material box and an auger conveyor; the feed box is provided with a cylindrical main box body, a split rotary box cover arranged at the top of the cylindrical main box body and a conical flow guide box arranged at the lower part of the cylindrical main box body; the conical diversion box lower part sets up open closed discharge gate, the auger feeder is connected the discharge gate. The box cover adopts a split rotary opening mode, so that the labor intensity of the feeding box during feeding can be reduced. Through the opening and closing degree of control discharge gate, the adjustment load is practiced thrift the fodder quantity. The auger feeder is adopted for feeding, so that the crushing proportion of feed particles can be reduced, and the feed waste caused by too much powdered feed polluting water is avoided.

The pneumatic feeding device comprises a pneumatic feeding pipe and an air blowing device, the pneumatic feeding pipe is connected with the feeding device and the material throwing assembly, and the air blowing device blows air into the pneumatic feeding pipe. Through the tuber pipe pay-off, guarantee the efficiency of transmission on the one hand, on the other hand also can reduce the breakage to the fodder to can satisfy the different demands of throwing the material through the air supply volume of adjusting the pipeline.

When a plurality of throwing components are arranged, the pneumatic feeding device further comprises a distribution rotary valve, and the distribution rotary valve is used for selectively communicating the pneumatic feeding pipe in the plurality of throwing components to blow and feed materials, so that one set of feeding system can be supplied to a plurality of ponds for alternative use, and the investment cost of culture equipment and the labor cost in the culture process are reduced.

The tubular material throwing device further comprises a first scraping blade, and the first rotary driving device drives the first rotary driving device to rotate so as to scrape the feed on the inner wall of the first feed delivery pipe connecting seat, so that the feed is prevented from being adhered to the inner wall of the pipeline and blocking the pipeline.

Correspondingly, the disc-type material throwing device further comprises a second scraping blade, and the second rotary driving device drives the second rotary driving device to rotate so as to scrape the feed on the inner wall of the second feed delivery pipe connecting seat, so that the feed is prevented from being adhered to the inner wall of the pipeline to cause pipeline blockage.

The angle adjusting device comprises a vertical small-diameter pipe and a plurality of connecting ropes; the vertical small-diameter pipe is vertically arranged in the middle of the throwing turntable, and a plurality of pin holes are formed in the vertical small-diameter pipe at intervals; the lower ends of the connecting ropes are connected with the material throwing pipes in a one-to-one correspondence mode, and the upper ends of the connecting ropes are connected with different pin holes to adjust the angles of the material throwing pipes. Through adjusting the throwing angle, different throwing distances are realized, and the feeding uniformity is adjusted.

Further, the plurality of throwing tubes have different lengths. Different lengths make the distance of throwing the material different, can form wide and wide throwing the material area near the surface of water, increase and throw the area of raising, improve the efficiency of throwing the feed.

The throwing disc includes ring plate, lower ring plate and a plurality of blade, a plurality of blades all set up go up the ring plate with be used for separating between the ring plate down and form a plurality of throwing material passageways.

The tubular material throwing device and the disc material throwing device are supported on the water surface through floating balls.

Has the advantages that: compared with the prior art, the pond feeding system utilizes different throwing devices to meet the requirements of different breeding objects on feed throwing in different growth stages, can flexibly adjust the feed feeding amount according to different breeding objects and different breeding stages, and can save the feed amount and reduce water body pollution. Can throw the rotational speed and the distance of throwing of material device through control tube formula and disk, make the fodder evenly throw and form the face of throwing something and feeding on a large scale, promote the efficiency of throwing something and feeding to the fodder is thrown and is fed full-automatic going on, has reduced breed personnel's intensity of labour by a wide margin.

Drawings

Fig. 1 is a schematic diagram of the construction of the pond feeding system of the present invention;

FIG. 2 is a schematic structural diagram of the pipe type material throwing device standing on a floating ball;

FIG. 3 is a schematic partial perspective view of a tubular material throwing device;

FIG. 4 is a schematic structural diagram of the disc-type throwing device standing on a floating ball;

fig. 5 is a partial perspective view of the disc type material throwing device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the pond feeding system is used for feeding feed in multiple ponds, and comprises a feeding device 1, a pneumatic feeding device 2 and a plurality of throwing assemblies 3, wherein each throwing assembly 3 corresponds to one pond, and the multiple ponds are alternatively thrown through a distribution rotary valve 23.

The feeding device 1 mainly comprises a feed box 11 for loading feed and an auger conveyor 12 for conveying feed. The material box 11 is made of modified engineering plastics, so that the strength and durability are ensured, and accidents of electric leakage and electric conduction of a circuit to hurt people are effectively avoided. The main box body 13 is cylindrical, and the lower part of the main box body is riveted with the conical diversion box 15 through a rivet, and then sealing treatment is carried out on the joint seam through a sealing rubber strip. The cylindrical main box body 13 is also provided with a window, and a material viewing window is formed by a transparent material block and used for observing the feed condition in the box. The top of the box body is provided with a split rotary box cover 14 which can be opened and closed through rotation, so that the labor intensity of charging of the material box 11 is reduced. The lower part of the conical diversion box 15 is provided with a discharge hole, and the gear rack mechanism 10 is driven by a mechanical or stepping motor to control the movement of the material door, so that the opening and closing of the discharge hole and the adjustment of the opening degree are realized. The auger conveyor 12 is internally provided with an auger blade shaft and an auger blade, the two ends of the auger conveyor are respectively provided with a feed inlet and a feed outlet, and the auger conveyor is driven to work by a variable frequency speed regulating motor. The feed inlet is connected with the discharge port, and when the pneumatic feed conveyer works, the auger blade rotates to convey the feed from the inlet to the outlet and then fall into the pneumatic feed pipe 21 through the outlet.

The pneumatic feeding device 2 comprises a pneumatic feeding pipe 21, a blowing device 22 and a distributing rotary valve 23. The pneumatic feeding pipes 21 are distributed according to the distribution and the shape of the pond, and feed supplied by the feeding device 1 is conveyed to the throwing component 3 through a reasonable pipeline and is thrown out. The air blowing device 22 comprises a variable frequency speed regulation motor, fan blades and an air filter, wherein the fan blades are fixed on an output shaft of the variable frequency speed regulation motor and are arranged in the pneumatic feeding pipe 21, and when the variable frequency speed regulation motor works, the fan blades are driven to rotate to input air quantity to the pneumatic feeding pipe 21, so that feed falling from the outlet of the auger feeder 12 is blown into the material throwing component to be thrown. The air filter is arranged at the air inlet of the pneumatic feeding pipe 21 to filter air flow, so that the pipeline blockage caused by the suction of impurities is avoided. The distribution rotary valve 23 comprises a valve sleeve and a valve core, wherein the valve core belongs to a hollow pipeline structure and can rotate in the valve sleeve, and different pipelines can be communicated by rotating the valve core, so that the fodder can be fed to different ponds alternately.

The material throwing component 3 comprises a tubular material throwing device 4 and a disc type material throwing device 5 which are supported on the water surface through floating balls 6.

As shown in fig. 2 and 3, the tubular material throwing device 4 includes a material throwing rotary table 41, a first material conveying pipe connecting seat 42, a first rotary driving device 43, a plurality of material throwing pipes 44, and an angle adjusting device. The material throwing rotary disc 41 is of a circumferentially closed and hollow structure, and a through hole is processed in the middle. The material throwing pipe 44 can be divided into a far material throwing pipe and a near material throwing pipe according to different lengths, the far material throwing pipe and the near material throwing pipe are connected with the material throwing turntable 41 through a soft foldable material, the material throwing pipe 44 is communicated with the interior of the material throwing turntable 41, the far material throwing pipe is long and is installed at the position close to the outer side of the material throwing turntable 41, the near material throwing pipe is short and is installed at the position close to the inner side of the material throwing turntable 41, the far material throwing pipe and the near material throwing pipe are symmetrically arranged with the center of the material throwing turntable 41 respectively, and dynamic balance can be achieved during rotation. The first rotation driving device 43 is a motor, and is connected and fixed to the motor fixing base 49 through a countersunk head bolt. A circular metal plate with a through hole in the center is mounted on the upper surface of the material throwing turntable 41 through a bolt, the diameter of the through hole of the metal plate is basically the same as the shaft diameter of the motor output shaft, key grooves are machined in the through hole of the metal plate and the end part of the motor output shaft, the metal plate is mounted in the key grooves through a single key, the motor output shaft and the material throwing turntable 41 can synchronously rotate, an end cover is mounted at the outer end of the output shaft, and the center of the end cover is located on the central axis of the material throwing turntable 41. A vertical small-diameter metal pipe 46 is arranged on the upper surface of the end cover, a plurality of equidistant pin holes 48 are formed in the axial direction of the metal pipe 46, a circular ring is loosely sleeved on the outer side of the vertical small-diameter metal pipe 46, one end of a plurality of connecting ropes 47 (steel cables) with certain rigidity is connected to the circular ring, and the other end of the connecting ropes is respectively connected with small lifting lugs arranged on the material throwing pipe 44, so that the angle adjusting device is formed. The ring loosely sleeved on the metal pipe is supported by the lock pin penetrating through the pin hole 48, and the position of the ring on the metal pipe is adjusted by adjusting the positions of the lock pin in different pin holes 48, so that different inclination angles of the material throwing pipe 44 are adjusted, and the adjustable goal of far and near throwing of the feed is realized. A plane thrust bearing is arranged between the material throwing rotary disc 41 and the first material conveying pipe connecting seat 42, a loose ring of the plane thrust bearing is connected with the first material conveying pipe connecting seat 42, and a tight ring of the plane thrust bearing is arranged in a bearing seat on the lower side of the material throwing rotary disc 41, so that the material throwing rotary disc 41 and the first material conveying pipe connecting seat 42 can rotate relatively. The first material conveying pipe connecting seat 42 is connected with the pneumatic conveying pipe 21, and a first scraping piece 45 is fixedly connected on the motor output shaft which is opposite to the pipe opening of the pneumatic conveying pipe through a screw so as to prevent feed from being adhered to the inner wall of the pipeline. A plurality of connecting rods are connected below the motor fixing seat 49, floating balls 6 are respectively installed at the other ends of the connecting rods, a lock catch is welded on each connecting rod, the lock catches are connected through a plurality of pull rods, a locking ring is connected in the middle, so that the floating balls 6 form a stable supporting device, and the whole tubular material throwing device 4 can float on the water surface for a certain distance. When the motor rotates, the throwing rotary table 41 and the throwing pipe 44 are driven to synchronously rotate, and under the combined action of the positive pressure of the pneumatic feed pipe 21 and the centrifugal force of the throwing rotary table 41, the feed is thrown out of the pneumatic feed pipe 21 to the pond through the first feed pipe connecting seat 42, the hollow pipeline of the throwing rotary table 41 and the throwing pipe 44.

As shown in fig. 4 and 5, the disc-type throwing device 5 includes a plurality of throwing disks 51 having different diameters, a second feeder pipe connecting seat 52, and a second rotary driving device 53. The material throwing disc 51 is divided into a large material throwing disc and a small material throwing disc according to the size, and the large material throwing disc and the small material throwing disc are coaxially and sequentially stacked up and down in a layered mode. The throwing disks 51 are all provided with an upper ring plate, a lower ring plate and a plurality of blades, the blades are involute blades, and the blades are all arranged between the upper ring plate and the lower ring plate to separate to form a plurality of throwing channels. Big, connect through the bolt between the adjacent involute type blade between the little throwing charging tray, the circular metal sheet that a center has the through-hole is installed through the bolt to the little throwing charging tray upper surface that lies in the top, the diameter of metal sheet through-hole and the motor output shaft diameter of second rotary driving device 53 (also adopt the motor, be connected through countersunk head bolt and motor fixing base 56) are the same basically, the keyway has all been processed with motor output shaft tip to the metal sheet through-hole, the single bond is installed and can be realized motor output shaft and throwing charging tray 51 synchronous rotation behind the keyway. An end cover is arranged at the outer end of the output shaft, a plane thrust bearing 55 is arranged between the large material throwing disc and the second material conveying pipe connecting seat 52, a loose ring of the plane thrust bearing 55 is connected with the second material conveying pipe connecting seat 52, and a tight ring of the plane thrust bearing 55 is arranged in a bearing seat at the lower side of the large material throwing disc, so that the large material throwing disc and the second material conveying pipe connecting seat 52 can rotate relatively. The second material conveying pipe connecting seat 52 is also connected with the pneumatic feeding pipe 21, and a second scraping piece 54 is fixedly connected on the output shaft of the motor which is opposite to the pipe orifice of the pneumatic feeding pipe 21 through a screw so as to prevent the feed from being adhered to the inner wall of the pipeline. The floating ball 6 is fixed by a connecting rod in a way consistent with the tubular material throwing device 4, so that the whole disc type material throwing device 5 floats on the water surface for a certain distance. When the motor drives the large and small throwing trays to synchronously rotate, under the combined action of the positive pressure of the pneumatic feed pipe 21 and the centrifugal force of the throwing tray 51, the feed is thrown out from the pneumatic feed pipe 21 through the second feed pipe connecting seat 51, the hollow pipelines of the large and small throwing trays and the involute blades, and the throwing purposes of different distances can be realized.

Through the introduction, obviously, the system can adjust the discharge amount of the feed box in real time according to actual needs, and is favorable for saving the feed amount and reducing water body pollution; the material conveying amount and the air supply amount can be adjusted in real time by changing the working frequency of the variable-frequency speed-regulating motor, so that the rotating speed of the material throwing disc and the material throwing pipe and the throwing distance of the feed are controlled; the uniform throwing range of the feed can be further expanded through the coaxially arranged throwing discs in an up-down layered manner, the symmetrically arranged far-near throwing pipes and the inclination angle adjusting mechanism thereof; by arranging the distributing rotary valve, a plurality of throwing devices can share the same feeding device and the same air supply device, so that the investment cost of the culture equipment is saved; the workbin adopts novel modified engineering plastics, sets up and sees the material window, and the case lid adopts the rotation type mode of opening of running from opposite directions, can improve and throw the power consumption security of feeding system, reduces the intensity of labour when the workbin is reinforced, is seen the material.

Claims

1. A pond feeding system is characterized by comprising a feeding device (1), a pneumatic feeding device (2) and at least one throwing component (3); the pneumatic feeding device (2) is connected with the feeding device (1) and the throwing component (3) and used for conveying the feed supplied by the feeding device (1) to the throwing component (3) to be thrown out; the material throwing component (3) comprises a tubular material throwing device (4) and a disc type material throwing device (5);

the tubular material throwing device (4) comprises a material throwing turntable (41), a first material conveying pipe connecting seat (42), a first rotary driving device (43), a plurality of material throwing pipes (44) and an angle adjusting device; the material throwing rotary table (41) is arranged on a first material conveying pipe connecting seat (42) and is driven to rotate by the first rotary driving device (43), a cavity is formed inside the material throwing rotary table (41), and the cavity is communicated with the pneumatic feeding device (2) through the first material conveying pipe connecting seat (42); the plurality of throwing pipes (44) are movably connected to the throwing turntable (41) and communicated with the chamber; the angle adjusting device is used for adjusting the angle of the material throwing pipe (44);

disc throwing device (5) are including a plurality of throwing charging trays (51), second conveying pipeline connecting seat (52), the second rotary driving device (53) that the diameter is different, a plurality of throwing charging trays (51) are piled up in proper order and are all installed on second conveying pipeline connecting seat (52) and all pass through second rotary driving device (53) drive is rotatory, throwing charging tray (51) inside is formed with a plurality of throwing material passageways, the throwing material passageway passes through second conveying pipeline connecting seat (52) intercommunication pneumatic material feeding unit (2).

2. A pond feeding system according to claim 1, characterised in that the feeding device (1) comprises a hopper (11) and an auger conveyor (12); the feed box (11) is provided with a cylindrical main box body (13), a split rotary box cover (14) arranged at the top of the cylindrical main box body (13) and a conical flow guide box (15) arranged at the lower part of the cylindrical main box body (13); the lower part of the conical diversion box (15) is provided with an openable discharge hole, and the auger conveyor (12) is connected with the discharge hole.

3. The pond feeding system according to claim 1, characterized in that the pneumatic feeding device (2) comprises a pneumatic feeding pipe (21) and a blowing device (22), the pneumatic feeding pipe (21) is connected with the feeding device (1) and the throwing component (3), and the blowing device (22) blows air into the pneumatic feeding pipe (21).

4. A pond feeding system according to claim 3, characterized in that when there are a plurality of throwing modules (3), the pneumatic feeding device (2) further comprises a distribution rotary valve (23), the distribution rotary valve (23) being used for selective communication of the pneumatic feeding pipe (21) in the plurality of throwing modules (3) for blast feeding.

5. A pond feeding system according to claim 1, characterized in that the tubular throwing device (4) further comprises a first scraping blade (45) which is driven to rotate by the first rotary driving device (43) to scrape feed from the inner wall of the first feed delivery pipe connecting seat (42).

6. A pond feeding system according to claim 1, characterized in that the disc-type throwing device (5) further comprises a second scraping blade (54) which is driven to rotate by the second rotary driving device (53) to scrape the feed on the inner wall of the second feed delivery pipe connecting seat (52).

7. A pond feeding system according to claim 1, characterized in that the angle adjustment means comprise a vertical small diameter tube (46) and a plurality of connecting strings (47); the vertical small-diameter pipe (46) is vertically arranged in the middle of the throwing turntable (41), and a plurality of pin holes (48) are arranged on the vertical small-diameter pipe at intervals; the lower ends of the connecting ropes (47) are connected with the material throwing pipes (44) in a one-to-one correspondence mode, and the upper ends of the connecting ropes are connected with different pin holes (48) to adjust the angles of the material throwing pipes (44).

8. A pond feeding system according to claim 1 or 7, characterized in that the plurality of throwing tubes (44) have different lengths.

9. A pond feeding system according to claim 1, characterized in that the throwing disc (51) comprises an upper ring plate, a lower ring plate and a plurality of vanes, each of which is arranged between the upper ring plate and the lower ring plate to form a plurality of throwing channels in a spaced apart manner.

10. A pond feeding system according to claim 1, characterized in that the tube-like throwing device (4) and the disc-like throwing device (5) are both supported on the water surface by means of floating balls (6).